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Re: Implicit String-Literal Concatenation

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From Keith Thompson <Keith.S.Thompson+u@gmail.com>
Newsgroups comp.lang.c
Subject Re: Implicit String-Literal Concatenation
Date Thu, 29 Feb 2024 13:45:26 -0800
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"Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> writes:
> On 2/29/2024 7:22 AM, Richard Harnden wrote:
>> On 29/02/2024 14:31, bart wrote:
[...]
>>> Not here:
>>>
>>>      char s[]  = "ABC";
>>>      char t[3] = "DEF";
>>>
>>> The "DEF" string doesn't end with a zero.
>> And is, therefore, not a string.
> [...]
>
> Right. However, is this a string or two embedded strings:
>
> char x[] = "ABC\0DEF"

Is *what* a string or two embedded strings?

x as a whole does not contain a string, but there are 8 strings within it.

> _____________________
> #include <stdio.h>
>
> int main()
> {
>     char x[] = "ABC\0DEF";
>
>     printf("%s\n", x);
>     printf("%s", x + 4);
>
>     return 0;
> }
> _____________________
>
> Any undefined behavior here?

No, and none in this:

    for (size_t i = 0; i < sizeof x; i ++) {
        printf("%s\n", x+i);
    }

-- 
Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com
Working, but not speaking, for Medtronic
void Void(void) { Void(); } /* The recursive call of the void */

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Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-24 23:05 +0000
  Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-02-25 17:38 +0100
    Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-25 20:43 +0000
      Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-25 21:20 +0000
  Re: Implicit String-Literal Concatenation Blue-Maned_Hawk <bluemanedhawk@invalid.invalid> - 2024-02-25 16:45 +0000
  Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-25 20:25 +0000
  Re: Implicit String-Literal Concatenation Łukasz 'Maly' Ostrowski <l3vi4than@gmail.com> - 2024-02-26 21:12 +0100
    Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-26 20:31 +0000
      Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-02-27 13:18 +0100
        Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-27 23:10 +0000
          Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-02-28 00:50 +0100
  Re: Implicit String-Literal Concatenation Kaz Kylheku <433-929-6894@kylheku.com> - 2024-02-26 20:42 +0000
  Re: Implicit String-Literal Concatenation porkchop@invalid.foo (Mike Sanders) - 2024-02-26 22:03 +0000
    Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-26 23:17 +0000
      Re: Implicit String-Literal Concatenation porkchop@invalid.foo (Mike Sanders) - 2024-02-27 17:27 +0000
    Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-27 09:36 +0100
      Re: Implicit String-Literal Concatenation porkchop@invalid.foo (Mike Sanders) - 2024-02-27 17:31 +0000
      Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-27 18:56 +0000
        Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-27 23:21 +0100
          Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-27 22:52 +0000
            Re: Implicit String-Literal Concatenation Kaz Kylheku <433-929-6894@kylheku.com> - 2024-02-28 01:09 +0000
              Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-28 12:50 +0100
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-28 20:56 +0000
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-28 21:34 +0000
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-28 23:52 +0000
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-29 00:15 +0000
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-29 02:53 +0000
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-29 09:20 +0000
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 15:48 +0000
                Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-02-29 17:03 +0100
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 16:17 +0000
                Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-02-29 18:12 +0100
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 17:30 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 13:20 -0800
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-29 21:44 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 14:06 -0800
                Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-03-01 18:09 +0100
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-03-01 10:49 -0800
                Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-03-01 22:06 +0100
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 09:20 -0800
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 08:58 +0100
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-29 21:05 +0000
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-03-01 09:16 +0100
                Re: Implicit String-Literal Concatenation Kaz Kylheku <433-929-6894@kylheku.com> - 2024-03-01 16:55 +0000
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-03-01 18:28 +0100
      Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-27 20:25 +0000
        Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-27 12:35 -0800
          Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-27 23:03 +0000
        Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-27 22:12 +0000
          Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-28 12:54 +0100
            Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-28 13:13 +0000
              Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-28 15:08 +0100
              Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-28 13:36 -0800
                Re: Implicit String-Literal Concatenation Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2024-02-29 11:56 +0000
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 16:19 +0100
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-29 21:36 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 13:53 -0800
                Re: Implicit String-Literal Concatenation Richard Harnden <richard.nospam@gmail.invalid> - 2024-03-01 12:59 +0000
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-03-01 20:59 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 08:08 -0800
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-29 14:31 +0000
                Re: Implicit String-Literal Concatenation Richard Harnden <richard.nospam@gmail.invalid> - 2024-02-29 15:22 +0000
                Re: Implicit String-Literal Concatenation "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-02-29 13:10 -0800
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 13:45 -0800
                Re: Implicit String-Literal Concatenation "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-02-29 14:03 -0800
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 14:14 -0800
                Re: Implicit String-Literal Concatenation "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-03-02 13:48 -0800
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-03-05 04:48 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-03-04 20:55 -0800
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-03-07 21:08 +0000
                Re: Implicit String-Literal Concatenation Kaz Kylheku <433-929-6894@kylheku.com> - 2024-03-07 21:44 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-03-07 14:25 -0800
                Re: Implicit String-Literal Concatenation Kaz Kylheku <433-929-6894@kylheku.com> - 2024-03-07 23:00 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-03-07 15:46 -0800
                Re: Implicit String-Literal Concatenation "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2024-03-07 16:17 -0800
                Re: Implicit String-Literal Concatenation Richard Harnden <richard.nospam@gmail.invalid> - 2024-03-08 00:26 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-03-07 14:16 -0800
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 16:30 +0100
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 08:25 -0800
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 08:18 -0800
                Re: Implicit String-Literal Concatenation Janis Papanagnou <janis_papanagnou+ng@hotmail.com> - 2024-02-29 18:17 +0100
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 09:22 -0800
                Re: Implicit String-Literal Concatenation Kaz Kylheku <433-929-6894@kylheku.com> - 2024-02-29 19:26 +0000
                Re: Implicit String-Literal Concatenation James Kuyper <jameskuyper@alumni.caltech.edu> - 2024-02-29 14:45 -0500
              Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-28 13:41 -0800
            Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-28 13:57 -0800
              Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-28 23:01 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-28 15:31 -0800
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-29 00:47 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-28 17:12 -0800
                Re: Implicit String-Literal Concatenation tTh <tth@none.invalid> - 2024-02-29 16:29 +0100
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 16:15 +0000
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 15:53 +0000
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 09:06 -0800
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 17:28 +0000
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 18:58 +0100
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 18:05 +0000
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-02-29 18:09 +0000
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-02-29 21:27 +0000
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-03-01 11:52 +0000
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-03-05 04:47 +0000
                Re: Implicit String-Literal Concatenation scott@slp53.sl.home (Scott Lurndal) - 2024-03-05 15:09 +0000
                Re: Implicit String-Literal Concatenation Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-03-06 01:49 +0000
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 20:51 +0100
              Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 10:10 +0100
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-02-29 10:18 +0000
                Re: Implicit String-Literal Concatenation tTh <tth@none.invalid> - 2024-02-29 16:34 +0100
                Re: Implicit String-Literal Concatenation bart <bc@freeuk.com> - 2024-03-01 11:58 +0000
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-03-01 13:17 +0100
                Re: Implicit String-Literal Concatenation Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2024-02-29 09:03 -0800
                Re: Implicit String-Literal Concatenation David Brown <david.brown@hesbynett.no> - 2024-02-29 19:08 +0100

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